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Commit 3163a3f5 authored by Dhanalakshmi Siddani's avatar Dhanalakshmi Siddani Committed by Gerrit - the friendly Code Review server
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audio: Support for compress offload recovery 

- Add support to return error for compress time stamp query
  during SSR

 CRs-Fixed: 683288

Change-Id: Ie6849bbd3de9474fa556bfe4b183a10a44e4b3e8
parent 397d6369

hal/audio_hw.c

+18 −2
Original line number Diff line number Diff line
@@ -2027,6 +2027,7 @@ static int out_get_render_position(const struct audio_stream_out *stream, 
                                   uint32_t *dsp_frames)

{

    struct stream_out *out = (struct stream_out *)stream;

    struct audio_device *adev = out->dev;

    if (is_offload_usecase(out->usecase) && (dsp_frames != NULL)) {

        ssize_t ret = 0;

        *dsp_frames = 0;
@@ -2047,6 +2048,13 @@ static int out_get_render_position(const struct audio_stream_out *stream, 
        } else if(ret < 0) {

            ALOGE(" ERROR: Unable to get time stamp from compress driver");

            return -EINVAL;

        } else if (get_snd_card_state(adev) == SND_CARD_STATE_OFFLINE){

            /*

             * Handle corner case where compress session is closed during SSR

             * and timestamp is queried

             */

            ALOGE(" ERROR: sound card not active, return error");

            return -EINVAL;

        } else {

            return 0;

        }
@@ -2083,12 +2091,20 @@ static int out_get_presentation_position(const struct audio_stream_out *stream, 


    if (is_offload_usecase(out->usecase)) {

        if (out->compr != NULL) {

            compress_get_tstamp(out->compr, &dsp_frames,

            ret = compress_get_tstamp(out->compr, &dsp_frames,

                    &out->sample_rate);

            ALOGVV("%s rendered frames %ld sample_rate %d",

                   __func__, dsp_frames, out->sample_rate);

            *frames = dsp_frames;

            if (ret < 0)

                ret = -errno;

            if (-ENETRESET == ret) {

                ALOGE(" ERROR: sound card not active Unable to get time stamp from compress driver");

                set_snd_card_state(adev,SND_CARD_STATE_OFFLINE);

                ret = -EINVAL;

            } else

                ret = 0;



            /* this is the best we can do */

            clock_gettime(CLOCK_MONOTONIC, timestamp);

        }